June Weather in Duncan, United States

Last updated: June 24, 2025

In Duncan, United States during June, the average temperature reaches a warm 29°C (84°F). However, prepare for a range, as the minimum can drop to 13°C (55°F) while the maximum soars to a scorching 41°C (106°F). Rainfall is light, with an estimated precipitation amount of just 6 mm (0.2 in) over 1 day. The region boasts a comfortable average humidity of 37%.

June Temperature in Duncan

In June in Duncan, the average temperature is 29°C (84°F). Maximum temperatures can reach as high as 41°C (106°F), while minimums can drop to a cool 13°C (55°F). Travelers should be prepared for warm days and cool evenings when visiting.

June Weather in Duncan: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Duncan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duncan, June typically has an average temperature of 29°C (84°F), with highs reaching up to 41°C (106°F) and lows dropping to around 13°C (55°F).

Data source: Temperature data for Duncan generated using information from the Copernicus Climate Change Service.

June Precipitation in Duncan

In Duncan in June, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

June Precipitation Trends in Duncan

The chart displays monthly precipitation patterns in Duncan, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Duncan, June typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Duncan

In Duncan in June humidity is 37%. With an average temperature of 29°C (84°F), this humidity feels like a warm and inviting embrace, making it comfortable for traveling and exploring outdoor attractions without an overwhelming stickiness.

June Average Humidity in Duncan

This chart illustrates the average monthly humidity levels in Duncan, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Duncan is approximately 37%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Duncan

In Duncan in June, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Duncan.

Maximum UV Index Levels in Duncan for June

The chart shows the monthly maximum UV Index (UVI) for Duncan in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in Duncan typically reaches 13, which falls under the extreme exposure category.

Data source: Duncan June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How June Weather in Duncan Compares to Other Months

Weather in Duncan varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Duncan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Duncan, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	26 mm (1.0 inches)	81%	moderate
February Weather	9°C (48°F)	34 mm (1.3 inches)	82%	high
March Weather	14°C (57°F)	18 mm (0.7 inches)	68%	very high
April Weather	19°C (67°F)	3 mm (0.1 inches)	55%	extreme
May Weather	23°C (74°F)	3 mm (0.1 inches)	45%	extreme
June Weather	29°C (84°F)	6 mm (0.2 inches)	37%	extreme
July Weather	29°C (84°F)	50 mm (2.0 inches)	43%	extreme
August Weather	28°C (83°F)	23 mm (0.9 inches)	53%	extreme
September Weather	25°C (77°F)	29 mm (1.1 inches)	66%	extreme
October Weather	19°C (66°F)	15 mm (0.6 inches)	72%	very high
November Weather	13°C (56°F)	25 mm (1.0 inches)	81%	high
December Weather	8°C (46°F)	25 mm (1.0 inches)	84%	moderate